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4001454020053 = 77511249609421
BaseRepresentation
bin111010001110101001001…
…111101101010111010101
3112011112110012200120110201
4322032221033231113111
51011024434212120203
612302124222420501
7562044521655460
oct72165117552725
915145405616421
104001454020053
111303009527436
12547612a31731
1323044910c329
14db9584b42d7
156e148970e1d
hex3a3a93ed5d5

4001454020053 has 16 divisors (see below), whose sum is σ = 4582853440000. Its totient is φ = 3422502720000.

The previous prime is 4001454020041. The next prime is 4001454020111. The reversal of 4001454020053 is 3500204541004.

It is not a de Polignac number, because 4001454020053 - 225 = 4001420465621 is a prime.

It is a super-2 number, since 2×40014540200532 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001454020153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6261283 + ... + 6870703.

It is an arithmetic number, because the mean of its divisors is an integer number (286428340000).

Almost surely, 24001454020053 is an apocalyptic number.

It is an amenable number.

4001454020053 is a deficient number, since it is larger than the sum of its proper divisors (581399419947).

4001454020053 is a wasteful number, since it uses less digits than its factorization.

4001454020053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611428.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 4001454020053 its reverse (3500204541004), we get a palindrome (7501658561057).

The spelling of 4001454020053 in words is "four trillion, one billion, four hundred fifty-four million, twenty thousand, fifty-three".

Divisors: 1 7 751 1249 5257 8743 609421 937999 4265947 6565993 457675171 761166829 3203726197 5328167803 571636288579 4001454020053